Doughty Pantograph 4 Spring x 4.0m, 27kg SWL Eight models, with travel ranges from 2.2 to 5 metres. Comprehensive range of end fittings. Easy to use, ergonomic design. Very compact closed height. Heavy duty cable clips to take one power lead plus one signal lead. Two spring version available for 5 to 20 Kg SWL without the use of loose parts or separate spring assemblies. Pantographs are fitted as standard with a Doughty Quick Receiver which accepts and holds captive 28mm DIN or Euro spigots whilst allowing 360° rotation.